Hello, Extensions compiled for Python 2.x are binary-incompatible with Python 3.x and vice versa, so it's no surpruse that python-igraph compiled for Python 2.x does not work in Python 3. Have you tried compiling the Python interface from source with Python 3?
T. > On 13 Nov 2013, at 13:10, Fintan Nagle <[email protected]> wrote: > > Hello all, > > When I try from igraph import * on Python 3.3, OS X, I get the following > error: > > >>> from igraph import * > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > File "/Library/Python/2.7/site-packages/igraph/__init__.py", line 34, in > <module> > from igraph._igraph import * > ImportError: dlopen(/Library/Python/2.7/site-packages/igraph/_igraph.so, 2): > Symbol not found: _PyFile_Type > Referenced from: /Library/Python/2.7/site-packages/igraph/_igraph.so > Expected in: flat namespace > in /Library/Python/2.7/site-packages/igraph/_igraph.so > > The string _PyFile_Type appears in the igraph.so file on the line: > > _PyExc_WarningÄ8ê@_PyFile_TypeÄ4ê@_PyFloat_TypeÄåˇˇˇˇˇˇˇˇ ê@_PyList_TypeÄxê@ > > ...but I can't work out how to find its definition so that igraph can be > imported. > > The library works fine in Python 2.7. > > Can anyone help? :) > > Thanks, > > Fintan > _______________________________________________ > igraph-help mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/igraph-help
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